171945840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:260

約数の個数: 240

約数和(自身を含む): 607961088

約数和(自身を除く): 436015248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 121, 124, 132, 155, 165, 176, 186, 191, 220, 240, 242, 248, 264, 310, 330, 341, 363, 372, 382, 440, 465, 484, 496, 528, 573, 605, 620, 660, 682, 726, 744, 764, 880, 930, 955, 968, 1023, 1146, 1210, 1240, 1320, 1364, 1452, 1488, 1528, 1705, 1815, 1860, 1910, 1936, 2046, 2101, 2292, 2420, 2480, 2640, 2728, 2865, 2904, 3056, 3410, 3630, 3720, 3751, 3820, 4092, 4202, 4584, 4840, 5115, 5456, 5730, 5808, 5921, 6303, 6820, 7260, 7440, 7502, 7640, 8184, 8404, 9168, 9680, 10230, 10505, 11253, 11460, 11842, 12606, 13640, 14520, 15004, 15280, 16368, 16808, 17763, 18755, 20460, 21010, 22506, 22920, 23111, 23684, 25212, 27280, 29040, 29605, 30008, 31515, 33616, 35526, 37510, 40920, 42020, 45012, 45840, 46222, 47368, 50424, 56265, 59210, 60016, 63030, 65131, 69333, 71052, 75020, 81840, 84040, 88815, 90024, 92444, 94736, 100848, 112530, 115555, 118420, 126060, 130262, 138666, 142104, 150040, 168080, 177630, 180048, 184888, 195393, 225060, 231110, 236840, 252120, 260524, 277332, 284208, 300080, 325655, 346665, 355260, 369776, 390786, 450120, 462220, 473680, 504240, 521048, 554664, 651310, 693330, 710520, 716441, 781572, 900240, 924440, 976965, 1042096, 1109328, 1302620, 1386660, 1421040, 1432882, 1563144, 1848880, 1953930, 2149323, 2605240, 2773320, 2865764, 3126288, 3582205, 3907860, 4298646, 5210480, 5546640, 5731528, 7164410, 7815720, 8597292, 10746615, 11463056, 14328820, 15631440, 17194584, 21493230, 28657640, 34389168, 42986460, 57315280, 85972920, 171945840]

約数ペア:

[(1, 171945840), (2, 85972920), (3, 57315280), (4, 42986460), (5, 34389168), (6, 28657640), (8, 21493230), (10, 17194584), (11, 15631440), (12, 14328820), (15, 11463056), (16, 10746615), (20, 8597292), (22, 7815720), (24, 7164410), (30, 5731528), (31, 5546640), (33, 5210480), (40, 4298646), (44, 3907860), (48, 3582205), (55, 3126288), (60, 2865764), (62, 2773320), (66, 2605240), (80, 2149323), (88, 1953930), (93, 1848880), (110, 1563144), (120, 1432882), (121, 1421040), (124, 1386660), (132, 1302620), (155, 1109328), (165, 1042096), (176, 976965), (186, 924440), (191, 900240), (220, 781572), (240, 716441), (242, 710520), (248, 693330), (264, 651310), (310, 554664), (330, 521048), (341, 504240), (363, 473680), (372, 462220), (382, 450120), (440, 390786), (465, 369776), (484, 355260), (496, 346665), (528, 325655), (573, 300080), (605, 284208), (620, 277332), (660, 260524), (682, 252120), (726, 236840), (744, 231110), (764, 225060), (880, 195393), (930, 184888), (955, 180048), (968, 177630), (1023, 168080), (1146, 150040), (1210, 142104), (1240, 138666), (1320, 130262), (1364, 126060), (1452, 118420), (1488, 115555), (1528, 112530), (1705, 100848), (1815, 94736), (1860, 92444), (1910, 90024), (1936, 88815), (2046, 84040), (2101, 81840), (2292, 75020), (2420, 71052), (2480, 69333), (2640, 65131), (2728, 63030), (2865, 60016), (2904, 59210), (3056, 56265), (3410, 50424), (3630, 47368), (3720, 46222), (3751, 45840), (3820, 45012), (4092, 42020), (4202, 40920), (4584, 37510), (4840, 35526), (5115, 33616), (5456, 31515), (5730, 30008), (5808, 29605), (5921, 29040), (6303, 27280), (6820, 25212), (7260, 23684), (7440, 23111), (7502, 22920), (7640, 22506), (8184, 21010), (8404, 20460), (9168, 18755), (9680, 17763), (10230, 16808), (10505, 16368), (11253, 15280), (11460, 15004), (11842, 14520), (12606, 13640)]